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G, E. BEDELL.

SPMNG BBD FRAME.

NYJ-1a aan X NV -NYR' NITED STATES ATENT OFFICE.

GEORGE E BEDELL', OF HEEKIMER, NEW YORK.

SPECIFICATION forming part of Letters Patent No. 315,998, dated April 21, 1885.

Application filed December 13, 1883. (No model.)

To all whom it may concern:

Be it known that I, GEORGE E. BEDELL, of the town of Herkimer, in the county of Herkimer and State of New York, and a citizen of the United States, have invented a new and useful Improvement in SpringBed-Frames; and I do hereby declare the following to be a full, clear, and exact description of the same, reference being had to the accompanying drawings, and to the letters and figures marked thereon.

My invention relates to that class of mechanism consisting of thelside bars to a spring bed-bottom; and it consists of a simple, cheap, and efficient device for forming the side bars of an ordinary spring bed bottom or frame covered with coiled wire, and adapted to be tightened from time to time as the bed-bottom expands. Heretofore great trouble and inconvenience in constructing this form of springbeds have been experienced in consequence of the warping of the side bars, occasioned by the strain on the surface of the bed-bottom. I overcome this tendency in the side bars to warp by a circular side bar. Experience has demonstrated that a side bar toa spring bedbottom made in one piece will not stand the strain occasioned by tightening the wire forming the surface of the bed, which is adjusted at the top of the frame. The sidebar invariably warps downward out of line by the teusion produced in tightening the wire. By the use of my invention that tendency is entirely overcome.

Having described the nature and construction of my invention, I will now describe it with reference to accompanying drawings, in Which- Figure l represents an ordinary spring-bed constructed of wire with my improved side bar. Fig. 2 represents longitudinally a side bar constructed on the plan of my improved side bar. sidebar.

The side bars of my improved bed-bottom are each formed of two strips of wood of sub- Fig. 3 represents a section of the stantially the same size from end to end. B and C represent the two strips. In constructing the bed -bottom they are placed` side by side one above the other. Their extreme ends are joined and rigidly heldl together, and the ends'bolted or riveted to cross bars E E by bolts or rivets c e. The strips forming the side bars are separated from each other in their middle from one to two inches, and are held rigidly in this position by block D,placed between them, the upper and lower slats of the side bar thereby forming a partial curve, thereby forming a brace or support against the strain produced by the wire-cloth which is attached to cross-bars E E. A represents the ordinary wire-c1oth used in the mattress bed-bottom. This is rigidly attached to cross bars E E. When the strain is applied to the surface of the wire cloth, the peculiar shape of the side bars serves to act as abrace,there by preventing their centers from warping downward.

I am aware that side bars to spring bed bot-y toms have been heretofore constructed in longitudinal sections; but so far as I am aware the extreme ends of the side bars have been sepan rated by a block of wood and the middle depressed,so that they came in contact, and were secured by a rivet passing through the same. This I do notl claim.

What I claim as new, and desire to secure by Letters Patent, is-

The side bars of a bed-bottom, formed of two strips of wood of about equal size from end to end placed side by side one above the other with their extremes rigidly held together, the two secured to cross-bars E E byl bolts e e, the strips forming the side bars separated and bowed in their middle, in combina` tion with supportD between them, constructed and arranged substantial] y as described, for the purposes stated.

GEORGE E. BEDELL. Vitnesses:

vG. E; DAVENPORT, WILLIAM I?. QUIN. 

